218164212

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{288577}}^1$

素因数の和:288597

約数の個数: 48

約数和(自身を含む): 646414720

約数和(自身を除く): 428250508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 288577, 577154, 865731, 1154308, 1731462, 2020039, 2597193, 3462924, 4040078, 5194386, 6060117, 7791579, 8080156, 10388772, 12120234, 15583158, 18180351, 24240468, 31166316, 36360702, 54541053, 72721404, 109082106, 218164212]

約数ペア:

[(1, 218164212), (2, 109082106), (3, 72721404), (4, 54541053), (6, 36360702), (7, 31166316), (9, 24240468), (12, 18180351), (14, 15583158), (18, 12120234), (21, 10388772), (27, 8080156), (28, 7791579), (36, 6060117), (42, 5194386), (54, 4040078), (63, 3462924), (84, 2597193), (108, 2020039), (126, 1731462), (189, 1154308), (252, 865731), (378, 577154), (756, 288577)]